The Project Green Challenge!
There is an upcoming challenge for the month of October (starting the 1st ending the 30th). It has challenges regarding topics such as; food sustainability, zero-waste, activism, energy, etc… It is an awesome challenge and there are daily rewards for participants who come in the top 10! As well as a grand prize of 5,000 dollars! Click this link to sign up: https://projectgreenchallenge.com/